Sensory basis of motor program selection in the cricket behavior

2007 ◽  
Vol 58 ◽  
pp. S91
Author(s):  
Tetsuya Matsuura ◽  
Masamichi Kanou ◽  
Shinsuke Morita ◽  
Tsuneo Yamaguchi
2001 ◽  
Vol 11 (6) ◽  
pp. 673-677 ◽  
Author(s):  
Irving Kupfermann ◽  
Klaudiusz R Weiss

2021 ◽  
pp. 141-146
Author(s):  
Farwa Ali ◽  
Eduardo E. Benarroch

The basal ganglia are a group of nuclei that are involved in motor, cognitive, and behavioral circuits and are especially important in motor program selection and motor learning. The key components of the basal ganglia and their circuitry include the striatum (putamen, caudate nucleus, and nucleus accumbens), globus pallidus (GP), subthalamic nucleus (STN), substantia nigra, pedunculopontine nucleus (PPN), and parts of the thalamus and cortex. The basal ganglia have parallel motor, oculomotor, associative, and limbic circuits. This chapter reviews the anatomy and circuitry of the basal ganglia.


Author(s):  
Elena Lindeman ◽  
◽  
Darya Moseeva ◽  

The quality of programs in library and information activity offered by various advanced professional training centers are discussed along with the issues and vectors of advanced training of the RNPLS&T staff. The RNPLS&T has to choose between expensive courses when new knowledge and skills are guaranteed, and online express courses (fast, easy, cheaply) where no new competences are guaranteed though employees get standard certificates. This trend facilitates establishing more and more online training centers that are just making money due to the demand for standardized certification. The double standards of education programs evaluation influence the quality of knowledge, though documented and certified. The authors argue that the above mentioned educational organizations have to be controlled, the more so, as the libraries are to accomplish their staff appraisal.


Author(s):  
G.A. SLIVKO-KOLTCHIK ◽  
◽  
V.P. KUZNETSOV ◽  
D.A. VORONOV ◽  
Y.V. PANCHIN ◽  
...  
Keyword(s):  

2021 ◽  
pp. 003151252110100
Author(s):  
Liangshan Dong ◽  
Bo Shen ◽  
YanLi Pang ◽  
Mingting Zhang ◽  
Yuan Xiang ◽  
...  

The current study evaluated the effectiveness of a motor program that specifically targeted fundamental motor skills (FMS) in children with ASD. The experimental group (n=21) participated in a 9-week program with motor instructions for 80 minutes/day, three days/week, while the control group (n=29) did not participate in the program. We measured FMS (using the Test of Gross Motor Development-3) one-week before, one-week after, and two-months after the program. Children in the experimental group had significantly larger FMS improvements than the controls on both locomotor and ball skills immediately following the program, and these participants showed continuous improvement on locomotor, but not ball skills, at 2-months follow-up. In individual analyses, 80% of children in the experimental group versus 29% of children in the control group showed continuous locomotor skills improvement beyond their pre-test levels. These findings highlight the importance of both a long-term motor development intervention and an individualized approach for evaluating improved FMS among children with ASD.


2020 ◽  
pp. 0193841X2097652
Author(s):  
Christina F. Mondi ◽  
Arthur J. Reynolds ◽  
Brandt A. Richardson

In a previous study of the Child-Parent Centers (CPC) education program, preschool participation was linked to a 4.6 percentage point reduction (26%) in depressive symptoms at ages 22–24 over the matched comparison group enrolling the usual programs. The present study reanalyzed these data in the Chicago Longitudinal Study to address potential attrition bias since more than a quarter of the sample was missing on the outcome. Using inverse probability weighting (IPW) involving 32 predictors of sample retention, findings for the 1,142 participants growing up in high-poverty neighborhoods indicated that CPC participation was associated with a 7.1 percentage point reduction (95% CI = [−9.7, −5.4]) in one or more depressive symptoms (39% reduction over the comparison group). Although this marginal effect was within the confidence interval of the original study (95% CI = [−9.5, 0.3]), the 54% increase in the point estimate is substantial and of practical significance, suggesting underestimation in the prior study. Alternative analysis of different predictors and IPW models, including adjustments for program selection and attrition together, yielded similar results. Findings indicate that high-quality early childhood programs continue to be an important strategy for the prevention of depression and its debilitating effects on individuals and families.


2020 ◽  
pp. 174702182098552
Author(s):  
Lucette Toussaint ◽  
Aurore Meugnot ◽  
Christel Bidet-Ildei

The present experiment aimed to gain more information on the effect of limb nonuse on the cognitive level of actions and, more specifically, on the content of the motor program used for grasping an object. For that purpose, we used a hand-grasping laterality task that is known to contain concrete information on manipulation activity. Two groups participated in the experiment: an immobilized group, including participants whose right hand and arm were fixed with a rigid splint and an immobilization vest for 24 hours, and a control group, including participants who did not undergo the immobilization procedure. The main results confirmed a slowdown of sensorimotor processes, which is highlighted in the literature, with slower response times when the participants identified the laterality of hand images that corresponded to the immobilized hand. Importantly, the grip-precision effect, highlighted by slower response times for hands grasping a small sphere versus a large sphere, is impaired by 24 hours of limb nonuse. Overall, this study provided additional evidence of the disengagement of sensorimotor processes due to a short period of limb immobilization.


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